40085668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 85120000

約数和(自身を除く): 45034332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 499, 532, 604, 998, 1057, 1996, 2114, 2869, 3493, 4228, 5738, 6986, 9481, 11476, 13972, 18962, 20083, 37924, 40166, 66367, 75349, 80332, 132734, 150698, 265468, 301396, 527443, 1054886, 1431631, 2109772, 2863262, 5726524, 10021417, 20042834, 40085668]

約数ペア:

[(1, 40085668), (2, 20042834), (4, 10021417), (7, 5726524), (14, 2863262), (19, 2109772), (28, 1431631), (38, 1054886), (76, 527443), (133, 301396), (151, 265468), (266, 150698), (302, 132734), (499, 80332), (532, 75349), (604, 66367), (998, 40166), (1057, 37924), (1996, 20083), (2114, 18962), (2869, 13972), (3493, 11476), (4228, 9481), (5738, 6986)]